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Patent applications and USPTO patent grants for Lukavich; Paul J..The latest application filed is for "rebuildable flight assembly for an elevating scraper".
Patent | Date |
---|---|
Rebuildable elevator flight for scraper Grant 6,857,208 - Gandhi , et al. February 22, 2 | 2005-02-22 |
Rebuildable flight assembly for an elevating scraper App 20040111926 - Gandhi, Smita ;   et al. | 2004-06-17 |
Tooth with hard material applied to selected surfaces Grant 5,111,600 - Lukavich , et al. May 12, 1 | 1992-05-12 |
Replaceable fastener for cover plates and the like Grant 4,312,145 - Lukavich January 26, 1 | 1982-01-26 |
Extended life end bits for bulldozer blades Grant 4,086,967 - Eftefield , et al. May 2, 1 | 1978-05-02 |
Quick-change Cutting Edge Grant 3,762,079 - Lukavich , et al. October 2, 1 | 1973-10-02 |
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